LB1913 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LB1913

FDD Spindle Motor Driver

SANYO -> Panasonic 

Ordering number : EN5503

Monolithic Integrated IC

LB1913

FDD Spindle Motor Driver

Overview

The LB1913 is a three-phase disk drive motor driver IC

that is optimal for use as a 3.5-inch floppy disk drive

spindle motor driver.

Functions and Features

• Three-phase full-wave linear drive

• On-chip digital speed control

• Start and stop circuits (active low)

• Speed switching

High: 300 rpm, Low: 360 rpm

• Current limiter circuit

• Index comparator circuit

• Index delay circuit

• Thermal protection circuit

Package Dimensions

unit: mm

3222-HSOP28

[LB1913]

Specifications

Absolute Maximum Ratings at Ta = 25°C

Parameter

Maximum supply voltage

Maximum output current

Maximum steady-state output current

Allowable power dissipation

Operating temperature

Storage temperature

Symbol

VCC max

IO max1

IO max2

Pd max

Topr

Tstg

t ≤ 0.5 s

Independent IC

Conditions

SANYO: HSOP28

Ratings

Unit

7.0

V

1.0

A

0.7

A

0.5

W

–20 to +80

°C

–40 to +150

°C

Allowable Operating Ranges at Ta = 25°C

Parameter

Recommended supply voltage

Symbol

VCC

Conditions

Ratings

Unit

4.2 to 6.5

V

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN

83196HA (0T) No. 5503-1/6

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